Categories: Malware

Win32/AutoRun.VB.ARN removal tips

The Win32/AutoRun.VB.ARN is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/AutoRun.VB.ARN virus can do?

Behavioural detection: Executable code extraction – unpacking
Sample contains Overlay data
Reads data out of its own binary image
CAPE extracted potentially suspicious content
Drops a binary and executes it
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid
Behavioural detection: Injection (inter-process)
CAPE detected the embedded win api malware family
Attempts to disable Windows Auto Updates
Attempts to modify Explorer settings to prevent hidden files from being displayed
Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/AutoRun.VB.ARN?


File Info:
name: C6AC1AE767E4257987B6.mlwpath: /opt/CAPEv2/storage/binaries/4d9ead6515c3e6a335d32ca1137d7fa25d0cdaceb02870ba263feb5b79db0186crc32: DEFE5D35md5: c6ac1ae767e4257987b628cf8e30043fsha1: a0bec3136be066b428834661213c3edad8390766sha256: 4d9ead6515c3e6a335d32ca1137d7fa25d0cdaceb02870ba263feb5b79db0186sha512: e8aaa9714715367925037770f4db30478d266ce69d658254abd2960ee87a9142b9f06105ca49154deca8f265cf04f821f8c9f44d9c02d6ce5c3caab96be0f002ssdeep: 6144:RRIJtdNngeO+cwjfTfGHN1RWrOy9uJV10BK+baPe3ObUrlBXvgd7Vc7IL:RRKNngeO+cwjfTfGHN1Ax9uJV10BK+b6type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D564C42EB360973AF552C6F51C6E8354001EAE392988E817FBC26B5976F19F3D221353sha3_384: 8a6142425ea5d1c9e9b1068cdc3fbe3b434ea63766376f7cc4ad8e4d300f885018fc2f75a4b45b89ba2e527426ead9dfep_bytes: 68543c4000e8eeffffff000000000000timestamp: 2007-08-28 13:53:07
Version Info:
0: [No Data]

Win32/AutoRun.VB.ARN also known as:

Bkav	W32.AIDetectMalware
AVG	Win32:Sirefef-LL [Trj]
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Zusy.459821
FireEye	Generic.mg.c6ac1ae767e42579
CAT-QuickHeal	Trojan.Beebone.D
Skyhigh	BehavesLike.Win32.VBObfus.ft
McAfee	VBObfus.dv
Malwarebytes	Generic.Malware.AI.DDS
Sangfor	Suspicious.Win32.Save.vb
K7AntiVirus	EmailWorm ( 0054d10f1 )
K7GW	EmailWorm ( 0054d10f1 )
Cybereason	malicious.767e42
Baidu	Win32.Worm.Pronny.d
VirIT	Trojan.Win32.Zyx.HT
Symantec	W32.Changeup!gen15
ESET-NOD32	Win32/AutoRun.VB.ARN
Cynet	Malicious (score: 100)
APEX	Malicious
ClamAV	Win.Trojan.VB-1626
Kaspersky	Worm.Win32.Vobfus.dfdq
BitDefender	Gen:Variant.Zusy.459821
NANO-Antivirus	Trojan.Win32.VBKrypt.crgjif
Avast	Win32:Sirefef-LL [Trj]
Emsisoft	Gen:Variant.Zusy.459821 (B)
F-Secure	Trojan.TR/Dropper.Gen
DrWeb	Trojan.VbCrypt.81
VIPRE	Gen:Variant.Zusy.459821
TrendMicro	WORM_VOBFUS.SMAB
Trapmine	malicious.high.ml.score
Sophos	ML/PE-A
Ikarus	Trojan.Win32.Diple
Varist	W32/SuspPack.FW.gen!Eldorado
Avira	TR/Dropper.Gen
Antiy-AVL	Worm/Win32.WBNA.gen
Microsoft	Worm:Win32/Vobfus.gen!P
Arcabit	Trojan.Zusy.D7042D
ViRobot	Trojan.Win32.A.VBKrypt.208896.BP
ZoneAlarm	Worm.Win32.Vobfus.dfdq
GData	Gen:Variant.Zusy.459821
Google	Detected
AhnLab-V3	Trojan/Win32.VBKrypt.R80413
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZevbaF.36802.tyZ@aGmNWeh
ALYac	Gen:Variant.Zusy.459821
MAX	malware (ai score=89)
VBA32	BScope.Malware-Cryptor.VBCR.7212
Cylance	unsafe
Panda	W32/Vobfus.GEW.worm
TrendMicro-HouseCall	WORM_VOBFUS.SMAB
Rising	Worm.Autorun!1.9A03 (CLASSIC)
Yandex	Trojan.GenAsa!K5uRgPDQplM
SentinelOne	Static AI – Malicious PE
Fortinet	W32/VB.AZGU!tr
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)
alibabacloud	Trojan:Win/Fake.AZ